From d5076ae79048f8d234e88a6740eefbec7c1ad9cc Mon Sep 17 00:00:00 2001 From: Giovanni Di Sirio Date: Sun, 29 Nov 2020 13:57:31 +0000 Subject: [PATCH] Added STM32WB startup files. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@13934 27425a3e-05d8-49a3-a47f-9c15f0e5edd8 --- .../ARMCMx/compilers/GCC/ld/STM32WB55RG.ld | 85 ++++++++++++++++++ .../compilers/GCC/mk/startup_stm32wbxx.mk | 18 ++++ .../ARMCMx/devices/STM32WBxx/cmparams.h | 88 +++++++++++++++++++ 3 files changed, 191 insertions(+) create mode 100644 os/common/startup/ARMCMx/compilers/GCC/ld/STM32WB55RG.ld create mode 100644 os/common/startup/ARMCMx/compilers/GCC/mk/startup_stm32wbxx.mk create mode 100644 os/common/startup/ARMCMx/devices/STM32WBxx/cmparams.h diff --git a/os/common/startup/ARMCMx/compilers/GCC/ld/STM32WB55RG.ld b/os/common/startup/ARMCMx/compilers/GCC/ld/STM32WB55RG.ld new file mode 100644 index 000000000..f0bd5b90b --- /dev/null +++ b/os/common/startup/ARMCMx/compilers/GCC/ld/STM32WB55RG.ld @@ -0,0 +1,85 @@ +/* + ChibiOS - Copyright (C) 2006..2019 Ilya Kharin + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/* + * STM32WB55RG memory setup. + */ +MEMORY +{ + flash0 (rx) : org = 0x08000000, len = 1M + flash1 (rx) : org = 0x00000000, len = 0 + flash2 (rx) : org = 0x00000000, len = 0 + flash3 (rx) : org = 0x00000000, len = 0 + flash4 (rx) : org = 0x00000000, len = 0 + flash5 (rx) : org = 0x00000000, len = 0 + flash6 (rx) : org = 0x00000000, len = 0 + flash7 (rx) : org = 0x00000000, len = 0 + ram0 (wx) : org = 0x20000000, len = 256k + ram1 (wx) : org = 0x00000000, len = 0 + ram2 (wx) : org = 0x00000000, len = 0 + ram3 (wx) : org = 0x00000000, len = 0 + ram4 (wx) : org = 0x10000000, len = 64k /* This memory also mapped at address 0x20030000 */ + ram5 (wx) : org = 0x00000000, len = 0 + ram6 (wx) : org = 0x00000000, len = 0 + ram7 (wx) : org = 0x00000000, len = 0 +} + +/* For each data/text section two region are defined, a virtual region + and a load region (_LMA suffix).*/ + +/* Flash region to be used for exception vectors.*/ +REGION_ALIAS("VECTORS_FLASH", flash0); +REGION_ALIAS("VECTORS_FLASH_LMA", flash0); + +/* Flash region to be used for constructors and destructors.*/ +REGION_ALIAS("XTORS_FLASH", flash0); +REGION_ALIAS("XTORS_FLASH_LMA", flash0); + +/* Flash region to be used for code text.*/ +REGION_ALIAS("TEXT_FLASH", flash0); +REGION_ALIAS("TEXT_FLASH_LMA", flash0); + +/* Flash region to be used for read only data.*/ +REGION_ALIAS("RODATA_FLASH", flash0); +REGION_ALIAS("RODATA_FLASH_LMA", flash0); + +/* Flash region to be used for various.*/ +REGION_ALIAS("VARIOUS_FLASH", flash0); +REGION_ALIAS("VARIOUS_FLASH_LMA", flash0); + +/* Flash region to be used for RAM(n) initialization data.*/ +REGION_ALIAS("RAM_INIT_FLASH_LMA", flash0); + +/* RAM region to be used for Main stack. This stack accommodates the processing + of all exceptions and interrupts.*/ +REGION_ALIAS("MAIN_STACK_RAM", ram0); + +/* RAM region to be used for the process stack. This is the stack used by + the main() function.*/ +REGION_ALIAS("PROCESS_STACK_RAM", ram0); + +/* RAM region to be used for data segment.*/ +REGION_ALIAS("DATA_RAM", ram0); +REGION_ALIAS("DATA_RAM_LMA", flash0); + +/* RAM region to be used for BSS segment.*/ +REGION_ALIAS("BSS_RAM", ram0); + +/* RAM region to be used for the default heap.*/ +REGION_ALIAS("HEAP_RAM", ram0); + +/* Generic rules inclusion.*/ +INCLUDE rules.ld diff --git a/os/common/startup/ARMCMx/compilers/GCC/mk/startup_stm32wbxx.mk b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_stm32wbxx.mk new file mode 100644 index 000000000..101472af1 --- /dev/null +++ b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_stm32wbxx.mk @@ -0,0 +1,18 @@ +# List of the ChibiOS generic STM32WBxx startup and CMSIS files. +STARTUPSRC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt1.c + +STARTUPASM = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt0_v7m.S \ + $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/vectors.S + +STARTUPINC = $(CHIBIOS)/os/common/portability/GCC \ + $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC \ + $(CHIBIOS)/os/common/startup/ARMCMx/devices/STM32WBxx \ + $(CHIBIOS)/os/common/ext/ARM/CMSIS/Core/Include \ + $(CHIBIOS)/os/common/ext/ST/STM32WBxx + +STARTUPLD = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/ld + +# Shared variables +ALLXASMSRC += $(STARTUPASM) +ALLCSRC += $(STARTUPSRC) +ALLINC += $(STARTUPINC) diff --git a/os/common/startup/ARMCMx/devices/STM32WBxx/cmparams.h b/os/common/startup/ARMCMx/devices/STM32WBxx/cmparams.h new file mode 100644 index 000000000..e4c33506a --- /dev/null +++ b/os/common/startup/ARMCMx/devices/STM32WBxx/cmparams.h @@ -0,0 +1,88 @@ +/* + ChibiOS - Copyright (C) 2006..2019 Ilya Kharin + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file STM32WBxx/cmparams.h + * @brief ARM Cortex-M4 parameters for the STM32WBxx. + * + * @defgroup ARMCMx_STM32WBxx STM32WBxx Specific Parameters + * @ingroup ARMCMx_SPECIFIC + * @details This file contains the Cortex-M4 specific parameters for the + * STM32WBxx platform. + * @{ + */ + +#ifndef CMPARAMS_H +#define CMPARAMS_H + +/** + * @brief Cortex core model. + */ +#define CORTEX_MODEL 4 + +/** + * @brief Floating Point unit presence. + */ +#define CORTEX_HAS_FPU 1 + +/** + * @brief Number of bits in priority masks. + */ +#define CORTEX_PRIORITY_BITS 4 + +/* If the device type is not externally defined, for example from the Makefile, + then a file named board.h is included. This file must contain a device + definition compatible with the vendor include file.*/ +#if !defined(STM32WB55xx) && !defined(STM32WB50xx) +#include "board.h" +#endif + +/** + * @brief Number of interrupt vectors. + * @note This number does not include the 16 system vectors and must be + * rounded to a multiple of 8. + */ +#define CORTEX_NUM_VECTORS 64 + +/* The following code is not processed when the file is included from an + asm module.*/ +#if !defined(_FROM_ASM_) + +/* Including the device CMSIS header. Note, we are not using the definitions + from this header because we need this file to be usable also from + assembler source files. We verify that the info matches instead.*/ +#include "stm32wbxx.h" + +/*lint -save -e9029 [10.4] Signedness comes from external files, it is + unpredictable but gives no problems.*/ +#if CORTEX_MODEL != __CORTEX_M +#error "CMSIS __CORTEX_M mismatch" +#endif + +#if CORTEX_HAS_FPU != __FPU_PRESENT +#error "CMSIS __FPU_PRESENT mismatch" +#endif + +#if CORTEX_PRIORITY_BITS != __NVIC_PRIO_BITS +#error "CMSIS __NVIC_PRIO_BITS mismatch" +#endif +/*lint -restore*/ + +#endif /* !defined(_FROM_ASM_) */ + +#endif /* CMPARAMS_H */ + +/** @} */